#region License

//===================================================================================
//Copyright 2010 HexaSystems Corporation
//===================================================================================
//Licensed under the Apache License, Version 2.0 (the "License");
//you may not use this file except in compliance with the License.
//You may obtain a copy of the License at
//http://www.apache.org/licenses/LICENSE-2.0
//===================================================================================
//Unless required by applicable law or agreed to in writing, software
//distributed under the License is distributed on an "AS IS" BASIS,
//WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//See the License for the specific language governing permissions and
//limitations under the License.
//===================================================================================

#endregion

using System;
using System.Reflection;
using System.Web.UI.WebControls;

using Hexa.Core.Validation;
using Hexa.Core.Web.UI.Controls;

namespace Hexa.Core.Web.UI.Controls
{
    /// <summary>
    /// Class used to convert from a Range attribute to a BaseValidator
    /// </summary>
	internal class RangeConverter : BaseConverter
    {
        /// <summary>
        /// Converts a given attribute to a BaseValidator
        /// </summary>
        /// <param name="attribute">Attribute representing the validator</param>
        /// <param name="pi">Property that holds attribute</param>
        /// <returns>A BaseValidator</returns>
		public override BaseValidator Convert(IValidationInfo validationInfo)
        {
			ExtendedRangeValidator rangeValidator = new ExtendedRangeValidator();

			IRangeValidationInfo rangevalidationInfo = validationInfo as IRangeValidationInfo;

			rangeValidator.MinimumValue = rangevalidationInfo.Minimum.ToString();
			rangeValidator.MaximumValue = rangevalidationInfo.Maximum.ToString();

			switch (Type.GetTypeCode(rangevalidationInfo.Minimum.GetType()))
            {
                case TypeCode.Int16:
                case TypeCode.Int32:
                case TypeCode.Int64:
                    rangeValidator.Type = ValidationDataType.Integer;
                    break;
                case TypeCode.Double:
                    rangeValidator.Type = ValidationDataType.Double;
                    break;
                case TypeCode.DateTime:
                    rangeValidator.Type = ValidationDataType.Date;
                    break;
                case TypeCode.String:
                    rangeValidator.Type = ValidationDataType.String;
                    break;
            }

            return rangeValidator;
        }
    }
}
